#nav {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 15px;
    margin-bottom: 5px;
    }

#nav li {
    font-weight: bold;
    font-size: 1.2em;
    display: inline;
    padding: 5px;
    padding-left: 10px;
    padding-right: 10px;
    border: 3px solid #d0d0d0;
    border-bottom: none;
    }

#nav li {
    background-color: #edf3ff;
    }    
#nav li a {
    text-decoration: underline;
    }
#nav li:hover a {
    color: #6a6a6a;
    }
#nav li.current {
    background-color: #FFF;
    border-bottom: 3px solid #FFF;
    }
